52706802852 has 324 divisors, whose sum is σ = 155410507980. Its totient is φ = 15046901760.

The previous prime is 52706802851. The next prime is 52706802871. The reversal of 52706802852 is 25820860725.

It can be written as a sum of positive squares in 2 ways, for example, as 34862117796 + 17844685056 = 186714^2 + 133584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52706802798 and 52706802807.

It is not an unprimeable number, because it can be changed into a prime (52706802851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 205084708 + ... + 205084964.

Almost surely, 2^52706802852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52706802852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77705253990).

52706802852 is an abundant number, since it is smaller than the sum of its proper divisors (102703705128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52706802852 is a wasteful number, since it uses less digits than its factorization.

52706802852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

It can be divided in two parts, 52706 and 802852, that added together give a palindrome (855558).

The spelling of 52706802852 in words is "fifty-two billion, seven hundred six million, eight hundred two thousand, eight hundred fifty-two".